<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import * as echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '300px'
    },
    chartData: {
      type: Object,
      default: () => ({})
    }
  },
  data() {
    return {
      chart: null
    }
  },
  // mounted() {
  //   this.$nextTick(() => {
  //     this.initChart()
  //   })
  // },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')
      this.chart.setOption({
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'shadow'
          }
        },
        xAxis: {
          type: 'category',
          data: this.chartData.xLsit,
          axisTick: {
            alignWithLabel: true
          },
          axisLabel: {
            interval: 0
          }
        },
        yAxis: {
          type: 'value'
        },
        series: [{
          type: 'bar',
          data: this.chartData.series
        }]
      })
    }
  }
}
</script>
